Top Free Unified APIs Software

Merge Unified is the leading Unified API for thousands of organizations, including frontier LLMs, Fortune 500 organizations, and other B2B SaaS companies. Merge Unified allows businesses to add hun

Knit is a robust integration solution designed to facilitate seamless connections with over 150 applications, including HRIS, CRM, accounting systems, ERPs, and more. The platform enables users to est

Apideck eliminates the complexity of integrations with a single real-time API that connects to 200+ platforms across Accounting, CRM, HRIS, File Storage, and eCommerce without the technical overhead.

StackOne is an integration platform for AI agents. StackOne provides hundreds out-of-the-box action-rich connectors, an infrastructure for reliable execution, and developer tools to design, ship,

Refold is an AI powered integration platform and AI native iPaaS that uses autonomous integration agents to build, automate, and maintain enterprise workflows across SAP, Oracle, Workday, NetSuite, Sa

hotglue is a developer-first embedded iPaaS founded by engineers to help B2B SaaS companies like Chargebee, Instructure, and SpotOn offer integrations in their product with other platforms. Based out

400+ integrations across 25 Unified APIs — Unified is the real-time unified API + MCP platform for AI-powered SaaS applications. One customer integration request can take a software team months to

The Agentic AI Infrastructure Platform for Product and Engineering Teams Alloy Automation helps product and engineering teams power real-world AI capabilities by connecting their agents and applica

Smartcar is a developer-friendly API platform that enables applications to seamlessly integrate with connected vehicles across over 40 automotive brands. By providing standardized access to vehicle da

Integration.app presents the Universal Integration Layer: the turnkey solution for scaling your customer-facing integrations with any SaaS app, any use case. We’ve built on the strengths of previou

Truto.one enables companies to offer their customers integrations across HRIS, ATS, CRM, Helpdesk, Ticketing, Payment Gateways, Subscription Platforms, Accounting, E-commerce, and Email with unified A

Integrations & Agents to ship financial products in days, not months. Leverage one API to add integrations across many accounting, commerce, ads, payment platforms and more. Purpose-built to suppo

Integrations solution that helps startups and developers utilize application programming interfaces to connect with calendars. The Pyas API can be implemented easily within any tech stack, without the

Tray.ai offers a composable AI integration and automation platform that transforms AI into standout business performance. The Tray Universal Automation Cloud is an AI-ready platform that eliminates th

API2Cart helps to integrate your service with multiple shopping carts. It’s 1 API that work in the same way across all different shopping platforms, so if you customers have their stores on different